Cisco Unified IP Phone 7970 Series Administration Guide for Cisco Unified CallManager, Release 5.0 (for models 7970G and 7971G-GE) (SIP)
Technical Specifications
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Technical Specifications

Table Of Contents

Technical Specifications

Physical and Operating Environment Specifications

Cable Specifications

Network and Access Port Pinouts


Technical Specifications


The following sections describe the technical specifications for the Cisco Unified IP Phones 7970G/7971G-GE.

Physical and Operating Environment Specifications

Cable Specifications

Network and Access Port Pinouts

Physical and Operating Environment Specifications

Table D-1 shows the physical and operating environment specifications for the Cisco Unified IP Phone.

Table D-1 Physical and Operating Specifications 

Specification
Value or Range

Operating temperature

32° to 104°F (0° to 40°C)

Operating relative humidity

10% to 95% (non-condensing)

Storage temperature

14° to 140°F (-10° to 60°C)

Height

9.07 in. (23.03 cm)

Width

10.82 in. (27.48 cm)

Depth

2.54 in. (6.45 cm)—with footstand fully closed

6.0 in. (15.24 cm)—with footstand fully open

3.54 in. (9.00 cm)—with optional wall mount kit

Weight

3.25 lb (1.47 kg)

Power

100-240 VAC, 50-60 Hz, 0.5 A—when using the AC adapter

48 VDC, 0.38 A—when using the in-line power over the network cable

Cables

Two (2) pair of Category 3 for 10-Mbps cables
Two (2) pair of Category 5 for 100-Mbps cables

Distance Requirements

As supported by the Ethernet Specification, it is assumed that most Cisco Unified IP Phones should be within 100m (330 feet) of a phone closet


Cable Specifications

RJ-9 jack (4-conductor) for handset and headset connection.

RJ-45 jack for the LAN 10/100/1000BaseT connection (labeled 10/100/1000 SW).

RJ-45 jack for a second 10/100/1000BaseT compliant connection (labeled 10/100/1000 PC).

3.5 mm jack for microphone and speaker connection.

48-volt power connector.

Network and Access Port Pinouts

Although both the network and access ports are used for network connectivity, they serve different purposes and have different port pinouts.

Network Port Connector

Table D-2 describes the network port connector pinouts.

Table D-2 Network Port Connector Pinouts 

Pin Number
Function

1

TD+

2

TD-

3

RD+

4

Not used

5

Not used

6

RD-

7

Not used

8

Not used


Access Port Connector

Table D-3 describes the access port connector pinouts.

Table D-3 Access Port Connector Pinouts 

Pin Number
Function

1

RD+

2

RD-

3

TD+

4

Not Used

5

Not Used

6

TD-

7

Not Used

8

Not Used